Combined vehicle bumper and grill guard



FIG. 1 is a top plan view of a combined vehicle bumper and grille guard showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is an end elevational view thereof; and

FIG. 4 is a rear elevational view thereof. 

The ornamental design for a combined vehicle bumper and grille guard, as shown. 